package com.chuangsi.project.system.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.chuangsi.common.constant.CacheConstants;
import com.chuangsi.common.constant.Constants;
import com.chuangsi.common.constant.UserConstants;
import com.chuangsi.common.exception.ServiceException;
import com.chuangsi.common.utils.SecurityUtils;
import com.chuangsi.common.utils.StringUtils;
import com.chuangsi.common.utils.bean.BeanValidators;
import com.chuangsi.common.utils.spring.SpringUtils;
import com.chuangsi.framework.aspectj.lang.annotation.DataScope;
import com.chuangsi.framework.redis.RedisCache;
import com.chuangsi.project.admin.dto.common.SelectDto;
import com.chuangsi.project.system.domain.*;
import com.chuangsi.project.system.dto.user.ReqUserSelectDto;
import com.chuangsi.project.system.mapper.*;
import com.chuangsi.project.system.service.ISysConfigService;
import com.chuangsi.project.system.service.ISysDeptService;
import com.chuangsi.project.system.service.ISysRoleService;
import com.chuangsi.project.system.service.ISysUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import javax.validation.Validator;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 用户 业务层处理
 * 
 * @author ruoyi
 */
@Service
public class SysUserServiceImpl  extends ServiceImpl<SysUserMapper, SysUser> implements ISysUserService
{
    private static final Logger log = LoggerFactory.getLogger(SysUserServiceImpl.class);

    @Autowired
    private SysUserMapper userMapper;
    @Autowired
    private SysRoleMapper roleMapper;
    @Autowired
    private SysPostMapper postMapper;
    @Autowired
    private SysDeptMapper deptMapper;
    @Autowired
    private SysUserRoleMapper userRoleMapper;
    @Autowired
    private SysUserPostMapper userPostMapper;
    @Autowired
    private ISysConfigService configService;
    @Autowired
    private ISysDeptService deptService;
    @Autowired
    private ISysRoleService roleService;
    @Autowired
    protected Validator validator;
    @Autowired
    protected RedisCache redisCache;

    /**
     * 根据条件分页查询用户列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUserList(SysUser user)
    {
        return userMapper.selectUserList(user);
    }

    /**
     * 根据条件分页查询已分配用户角色列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectAllocatedList(SysUser user)
    {
        return userMapper.selectAllocatedList(user);
    }

    /**
     * 根据条件分页查询未分配用户角色列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUnallocatedList(SysUser user)
    {
        return userMapper.selectUnallocatedList(user);
    }

    /**
     * 通过用户名查询用户
     * 
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName(String userName) {
        return userMapper.selectUserByUserName(userName);
    }

    /**
     * 通过openid查询用户
     *
     * @param openId openId
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByOpenId(String openId) {
        return userMapper.selectUserByOpenId(openId);
    }

    /**
     * 通过用户ID查询用户
     * 
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById(Long userId)
    {
        return userMapper.selectUserById(userId);
    }

    /**
     * 查询用户所属角色组
     * 
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(String userName)
    {
        List<SysRole> list = roleMapper.selectRolesByUserName(userName);
        if (CollectionUtils.isEmpty(list))
        {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysRole::getRoleName).collect(Collectors.joining(","));
    }

    /**
     * 查询用户所属岗位组
     * 
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(String userName)
    {
        List<SysPost> list = postMapper.selectPostsByUserName(userName);
        if (CollectionUtils.isEmpty(list))
        {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysPost::getPostName).collect(Collectors.joining(","));
    }

    /**
     * 校验用户名称是否唯一
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean checkUserNameUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkUserNameUnique(user.getUserName());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public boolean checkPhoneUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkPhoneUnique(user.getPhonenumber());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public boolean checkEmailUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkEmailUnique(user.getEmail());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     * 
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed(SysUser user)
    {
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin())
        {
            throw new ServiceException("不允许操作超级管理员用户");
        }
    }

    /**
     * 校验用户是否有数据权限
     * 
     * @param userId 用户id
     */
    @Override
    public void checkUserDataScope(Long userId)
    {
        if (!SysUser.isAdmin(SecurityUtils.getUserId()))
        {
            SysUser user = new SysUser();
            user.setUserId(userId);
            List<SysUser> users = SpringUtils.getAopProxy(this).selectUserList(user);
            if (StringUtils.isEmpty(users))
            {
                throw new ServiceException("没有权限访问用户数据！");
            }
        }
    }

    /**
     * 新增保存用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int insertUser(SysUser user)
    {
        // 新增用户信息
        int rows = userMapper.insertUser(user);
        // 新增用户岗位关联
        insertUserPost(user);
        // 新增用户与角色管理
        insertUserRole(user);
        return rows;
    }


    @Override
    public void insertCustomer(String openId) {
//        if (userMapper.countUserByOpenId(openId) == 0) {
//            String password = SecurityUtils.encryptPassword("cqcy@"+ LocalDate.now().getYear());
//            SysDept sysDept = deptService.getCustomerDept();
//
//            SysUser user = new SysUser();
//            user.setDeptId(sysDept.getDeptId());
//            user.setUserName("微信用户"+baseMapper.count());
//            user.setNickName(user.getUserName());
//            user.setPassword(password);
//            user.setUserType("02");
//            user.setSex("2");
//            user.setOpenId(openId);
//            user.setStatus("0");
//            user.setDelFlag("0");
//            user.setCreateBy("admin");
//            userMapper.insertUser(user);
//            roleService.authRoleToCustomer(user.getUserId());
//        }


    }


    /**
     * 注册用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean registerUser(SysUser user)
    {
        return userMapper.insertUser(user) > 0;
    }

    /**
     * 修改保存用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int updateUser(SysUser user)
    {
        Long userId = user.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);
        return userMapper.updateUser(user);
    }

    /**
     * 用户授权角色
     * 
     * @param userId 用户ID
     * @param roleIds 角色组
     */
    @Override
    @Transactional
    public void insertUserAuth(Long userId, Long[] roleIds)
    {
        userRoleMapper.deleteUserRoleByUserId(userId);
        insertUserRole(userId, roleIds);
    }

    /**
     * 修改用户状态
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户基本信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户头像
     * 
     * @param userName 用户名
     * @param avatar 头像地址
     * @return 结果
     */
    @Override
    public boolean updateUserAvatar(String userName, String avatar)
    {
        return userMapper.updateUserAvatar(userName, avatar) > 0;
    }

    /**
     * 重置用户密码
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 重置用户密码
     * 
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd(String userName, String password)
    {
        return userMapper.resetUserPwd(userName, password);
    }

    /**
     * 新增用户角色信息
     * 
     * @param user 用户对象
     */
    public void insertUserRole(SysUser user)
    {
        this.insertUserRole(user.getUserId(), user.getRoleIds());
    }

    /**
     * 新增用户岗位信息
     * 
     * @param user 用户对象
     */
    public void insertUserPost(SysUser user)
    {
        Long[] posts = user.getPostIds();
        if (StringUtils.isNotEmpty(posts))
        {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost>(posts.length);
            for (Long postId : posts)
            {
                SysUserPost up = new SysUserPost();
                up.setUserId(user.getUserId());
                up.setPostId(postId);
                list.add(up);
            }
            userPostMapper.batchUserPost(list);
        }
    }

    /**
     * 新增用户角色信息
     * 
     * @param userId 用户ID
     * @param roleIds 角色组
     */
    public void insertUserRole(Long userId, Long[] roleIds)
    {
        if (StringUtils.isNotEmpty(roleIds))
        {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole>(roleIds.length);
            for (Long roleId : roleIds)
            {
                SysUserRole ur = new SysUserRole();
                ur.setUserId(userId);
                ur.setRoleId(roleId);
                list.add(ur);
            }
            userRoleMapper.batchUserRole(list);
        }
    }

    /**
     * 通过用户ID删除用户
     * 
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    @Transactional
    public int deleteUserById(Long userId)
    {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 删除用户与岗位表
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }

    /**
     * 批量删除用户信息
     * 
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    @Override
    @Transactional
    public int deleteUserByIds(Long[] userIds)
    {
        for (Long userId : userIds)
        {
            checkUserAllowed(new SysUser(userId));
            checkUserDataScope(userId);
        }
        // 删除用户与角色关联
        userRoleMapper.deleteUserRole(userIds);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPost(userIds);
        return userMapper.deleteUserByIds(userIds);
    }

    /**
     * 导入用户数据
     * 
     * @param userList 用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operName 操作用户
     * @return 结果
     */
    @Override
    public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName) {
        if (StringUtils.isNull(userList) || userList.isEmpty()) {
            throw new ServiceException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        String password = configService.selectConfigByKey("sys.user.initPassword");
        for (SysUser user : userList) {
            try {
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName());
                if (StringUtils.isNull(u)) {
                    BeanValidators.validateWithException(validator, user);
                    user.setPassword(SecurityUtils.encryptPassword(password));
                    user.setCreateBy(operName);
                    userMapper.insertUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 导入成功");
                } else if (isUpdateSupport) {
                    BeanValidators.validateWithException(validator, user);
                    checkUserAllowed(u);
                    checkUserDataScope(u.getUserId());
                    user.setUserId(u.getUserId());
                    user.setUpdateBy(operName);
                    userMapper.updateUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 更新成功");
                } else {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getUserName() + " 已存在");
                }
            }
            catch (Exception e) {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0) {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new ServiceException(failureMsg.toString());
        } else {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }

    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SelectDto> select(ReqUserSelectDto reqUserSelectDto) {
        return baseMapper.getSelect(reqUserSelectDto);
    }


    @Override
    public List<SysUser> userList() {
        return baseMapper.userList();
    }

    @Override
    public List<SysUser> queryLeader(Long userId) {
        SysUser sysUser = selectUserById(userId);
        List<SysPost> postList = postMapper.selectPostAll();
        Map<Long,SysPost> postMap = postList.stream().collect(Collectors.toMap(SysPost::getPostId, x->x));
        //获取我的最高级别
        List<Long> myPostIds = postMapper.selectPostListByUserId(userId);
        if(myPostIds == null || myPostIds.isEmpty()){
            throw new ServiceException(sysUser.getNickName()+"没有岗位，请先配置岗位");
        }
        List<SysUser> leaderList = new ArrayList<>();
        int myPostSort = 99;
        for (Long myPostId : myPostIds) {
            SysPost post = postMap.get(myPostId);
            if(post!=null && post.getPostSort()!=null){
                myPostSort = Math.min(myPostSort,post.getPostSort());
            }
        }
        //获取同一部门下的人员
        getLeaderList(sysUser.getDeptId(),myPostSort,postMap, leaderList);
        return leaderList.stream().distinct().collect(Collectors.toList());
    }



    private void getLeaderList(Long deptId,Integer postSort,Map<Long,SysPost> postMap,List<SysUser> leaderList){
        SysDept sysDept = deptMapper.selectDeptById(deptId);
        if(sysDept!=null){
            //获取同一部门下的人员
            List<SysUser> userList = selectByDeptIds(Arrays.asList(sysDept.getDeptId()));
            if(!userList.isEmpty()){
                for (SysUser user : userList) {
                    List<Long> thisUserPostIdList = postMapper.selectPostListByUserId(user.getUserId());
                    for (Long myPostId : thisUserPostIdList) {
                        SysPost post = postMap.get(myPostId);
                        if(post!=null && post.getPostSort()!=null){
                            //如果比我的岗位高，那么就是我领导
                            if(post.getPostSort() < postSort){
                                leaderList.add(user);
                                break;
                            }
                        }
                    }
                    if(!leaderList.isEmpty()){
                        return;
                    }
                }
            }
        }else {
            return;
        }
        if(leaderList.isEmpty()){
            getLeaderList(sysDept.getParentId(),postSort,postMap,leaderList);
        }
    }



    @Override
    public String selectNickNameById(Long userId) {
        SysUser user = userMapper.selectUserById(userId);
        return user == null?"":user.getNickName();
    }

    @Override
    public List<SysUser> selectByIds(List<Long> userIdList) {
        userIdList = userIdList.stream().distinct().collect(Collectors.toList());
        return userMapper.selectUserByIds(userIdList);
    }

    @Override
    public List<SysUser> selectByRoleIds(List<Object> roldIdList) {
        if(roldIdList == null || roldIdList.isEmpty()){
            return new ArrayList<>();
        }
        return baseMapper.selectByRoleIds(roldIdList);
    }

    @Override
    public List<SysUser> selectByPostName(String postName) {
        if(StringUtils.isBlank(postName)){
            return new ArrayList<>();
        }
        return baseMapper.selectByPostName(postName);
    }

    @Override
    public List<SysUser> selectByDeptIds(List<Object> deptIdList) {
        if(deptIdList == null || deptIdList.isEmpty()){
            return new ArrayList<>();
        }
        return baseMapper.selectByDeptIds(deptIdList);
    }


    @Override
    public  List<String> selectNickNameByIds(List<Long> userIdList) {
        List<String> names = new ArrayList<>();
        if(userIdList == null || userIdList.isEmpty()){
            return names;
        }
        List<SysUser> userList = userMapper.selectUserByIds(userIdList);
        if(userList == null || userList.isEmpty()){
            return names;
        }
        return userList.stream().map(SysUser::getNickName).collect(Collectors.toList());
    }


}
